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path: root/js/tests/ElggLibTest.js
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/**
 * Test basic elgg library functions
 */
ElggLibTest = TestCase("ElggLibTest");

ElggLibTest.prototype.testGlobal = function() {
	assertTrue(window === elgg.global);
};

ElggLibTest.prototype.testAssertTypeOf = function() {
	var noexceptions = [
	    ['string', ''],
        ['object', {}],
        ['boolean', true],          
        ['boolean', false],         
        ['undefined', undefined],   
        ['number', 0],             
        ['function', elgg.nullFunction],
    ];
	
	for (var i in noexceptions) {
		assertNoException(function() { 
			elgg.assertTypeOf.apply(elgg, noexceptions[i]); 
		});
	}
	
	var exceptions = [
        ['function', {}],
        ['object', elgg.nullFunction],
    ];
	
	for (var i in exceptions) {
		assertException(function() {
			elgg.assertTypeOf.apply(elgg, exceptions[i]);
		});
	}
};

ElggLibTest.prototype.testProvide = function() {
	elgg.provide('foo.bar.baz');
	
	assertNotUndefined(foo);
	assertNotUndefined(foo.bar);
	assertNotUndefined(foo.bar.baz);
	
	var str = foo.bar.baz.oof = "don't overwrite me";
	
	elgg.provide('foo.bar.baz');
	
	assertEquals(str, foo.bar.baz.oof);
};

/**
 * Try requiring bogus input 
 */
ElggLibTest.prototype.testRequire = function () {
	assertException(function(){ elgg.require(''); });
	assertException(function(){ elgg.require('garbage'); });
	assertException(function(){ elgg.require('gar.ba.ge'); });

	assertNoException(function(){
		elgg.require('jQuery');
		elgg.require('elgg');
		elgg.require('elgg.config');
		elgg.require('elgg.security');
	});
};

ElggLibTest.prototype.testInherit = function () {
	function Base() {}
	function Child() {}
	
	elgg.inherit(Child, Base);
	
	assertInstanceOf(Base, new Child());
	assertEquals(Child, Child.prototype.constructor);
};

ElggLibTest.prototype.testNormalizeUrl = function() {
	elgg.config.wwwroot = "http://elgg.org/";
	
	var inputs = [
	    [elgg.config.wwwroot, ''],
	    [elgg.config.wwwroot + 'pg/test', 'pg/test'],
	    ['http://google.com', 'http://google.com'],
	    ['//example.com', '//example.com'],
	];

	for (var i in inputs) {
		assertEquals(inputs[i][0], elgg.normalize_url(inputs[i][1]));
	}
};